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Stainless steel 317L pipe is a reliable and corrosion-resistant option for industries that require high temperature and pressure resistance. This sturdy steel pipe contains a significant amount of chromium, nickel, and molybdenum, making it ideal for use in chemical and petrochemical applications, as well as in power generation and sewage treatment facilities. With various forms available, including seamless and welded options, 317L stainless steel pipe comes in square and round shapes, with options for thin or thick walls. You can also choose from a range of lengths to meet your specific needs, whether you require longer pipes for high-pressure situations or shorter pipes for low-pressure applications. If you need a reliable and durable pipe for your project, look no further than 317L stainless steel SUS 317L pipe.
- The ASTM A312 is a standard specification that pertains to seamless, welded, and heavily cold worked austenitic stainless steel pipes. This specification outlines the requirements for the manufacturing and testing processes of these pipes. Austenitic stainless steel is a type of stainless steel that displays high corrosion resistance and excellent mechanical properties. It is widely used in various industries such as oil and gas, chemical, and pharmaceutical. The ASTM A312 standard ensures that the pipes meet specific criteria for chemical composition, dimensions, and mechanical properties. This standard is essential for maintaining the quality and performance of austenitic stainless steel pipes in different applications.
- ASTM A213 is a standard specification that outlines the requirements for seamless ferritic and austenitic alloy-steel tubes used in boilers, superheaters, and heat exchangers. This specification provides guidelines for the composition, mechanical properties, dimensions, and testing of these tubes.
The purpose of ASTM A213 is to ensure the quality and reliability of alloy-steel tubes used in high-temperature applications. These tubes are designed to withstand elevated temperatures and pressure, making them suitable for use in boilers, superheaters, and heat exchangers.
The specification covers both ferritic and austenitic alloy-steel tubes, which differ in their chemical composition and microstructure. Ferritic alloys are characterized by their high chromium content, providing good corrosion resistance and high temperature strength. Austenitic alloys, on the other hand, contain higher levels of nickel and exhibit excellent formability, toughness, and weldability.
ASTM A213 specifies the manufacturing process for these tubes, including the methods of tube production, heat treatment, and mechanical testing. The tubes should be seamless and finished in either hot or cold-worked condition. They should also be capable of withstanding various tests such as flattening, flaring, and hydrostatic testing to ensure their overall quality and integrity.
These alloy-steel tubes find extensive use in industries such as power generation, petrochemical, and refineries, where high-temperature and high-pressure conditions are prevalent. They are essential components in boilers, superheaters, and heat exchangers, where they transfer heat efficiently and reliably.
In conclusion, ASTM A213 sets the standards for seamless ferritic and austenitic alloy-steel tubes used in boilers, superheaters, and heat exchangers. Compliance with this specification ensures the quality and performance of these tubes under demanding conditions, making them suitable for a variety of industrial applications.
- The ASTM A269 is a standard specification that covers both seamless and welded austenitic stainless steel tubing for general service. This specification is highly important for ensuring that stainless steel tubing used in a variety of industries meets certain quality standards. It is designed to ensure that the tubing is suitable for use in a range of applications and can withstand numerous environmental factors.
Through this standard specification, manufacturers are required to produce stainless steel tubing that is of a high standard and conforms to specific requirements. The ASTM A269 sets out stringent guidelines for the chemical composition, mechanical properties, dimensions, and tolerances of the tubing. This specification is used by many industries and applications including chemical processing, oil and gas, petrochemical, and marine engineering.
The ASTM A269 standard is continuously updated to reflect new industry developments and innovations. As technology and processes improve, the requirements for the stainless steel tubing may change, and so the specification is revised accordingly. This ensures that the tubing remains safe, durable, and reliable for use in a range of applications.
Overall, the ASTM A269 specification plays a crucial role in ensuring that high-quality stainless steel tubing is manufactured and used across various industries. It provides a universal set of standards that manufacturers must adhere to, ultimately ensuring a safe and efficient end product.
The specifications for the ASTM A312 TP317L Stainless Steel Pipe are as follows. These details can be used as a reference when selecting and using this type of stainless steel pipe. It should be noted that the information provided below is based on the original text.
ASTM A312 TP317L Stainless Steel Pipe Specifications:
To ensure that customers have the necessary information about this type of stainless steel pipe, the following specifications have been provided:
- Material: ASTM A312 TP317L Stainless Steel
- Pipe Size: 1/2" NB to 24" NB
- Wall Thickness: SCH 10S, 40S, 80S, 160S, XXS
- Length: Fixed length 6 meters or as required
- Ends: Plain End, Beveled End, Threaded End
It is important to note that the specifications for this type of stainless steel pipe may vary depending on the manufacturer. Therefore, it is recommended that customers verify the specifications with the manufacturer or supplier before purchasing. By ensuring that they have the most up-to-date information, customers can avoid any potential misunderstandings or issues when using this type of stainless steel pipe.
| Pipe Specifications | ASTM A312 / ASME SA 312 |
| Pipe Standard | DIN, JIS, ASTM, EN, GB, AISI, ASME |
| Seamless Pipe Outer Diameter | 6.00 mm OD up to 250 mm OD, Sizes up to 12” NB |
| Pipe Thickness | 0.3mm - 50 mm |
| Pipe Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS are various types of pipe schedules used in the industry. These schedules determine the wall thickness of the pipes, which in turn affects their pressure ratings and suitability for different applications. - SCH 5: This is the lightest pipe schedule, with a thin wall thickness. It is suitable for low-pressure applications where the focus is more on cost-efficiency and not high strength or durability. - SCH10: With a slightly thicker wall compared to SCH 5, SCH 10 offers improved strength and higher pressure ratings. It is commonly used in general-purpose applications where moderate pressure is expected. - SCH 40: This is one of the most widely used pipe schedules. It has a medium wall thickness, making it suitable for a range of applications, including water supply, drainage, and HVAC systems. - SCH 80: SCH 80 pipes have a thicker wall compared to SCH 40, providing higher strength and pressure ratings. They are commonly used in industrial applications, including oil and gas, chemical processing, and power plants. - SCH 80S: The "S" in SCH 80S stands for "stainless steel." These pipes have the same wall thickness as SCH 80 but are made from stainless steel, offering better corrosion resistance. They are commonly used in industries where corrosion is a concern, such as food processing and pharmaceuticals. - SCH 160: This is a heavy-duty pipe schedule with a thick wall to withstand high pressures. It is commonly used in applications that involve extreme temperatures or require exceptional strength, such as petrochemical and refinery plants. - SCH XXS: SCH XXS (Double Extra Strong) pipes have an even thicker wall compared to SCH 160. They are used in extremely high-pressure applications, such as hydraulic systems and steam lines. - SCH XS: Similar to SCH 80 and SCH 80S, SCH XS pipes have a thicker wall than SCH 40 but are not made from stainless steel. They offer intermediate strength and pressure ratings, suitable for certain industrial applications. In conclusion, pipe schedules like SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, and SCH XS determine the wall thickness of pipes, influencing their pressure ratings and applications in different industries. |
| Length | Single Random, Double Random & Cut Length. |
| Pipe & Tube End | Plain End, Beveled End, Treaded Pipe. |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Our pipe options are varied and customized to meet your needs. You can choose from round pipes, square pipes or rectangular pipes, depending on the specifications of your project. Additionally, we offer custom pipes that are tailored to your specific requirements. Another option we provide is the “U” shape pipe, which can be beneficial for certain applications. Finally, we offer hydraulic pipes that are designed for use in hydraulic systems. Whatever your pipe needs may be, we have a solution that will work for you. |
317L stainless steel pipe material is a low carbon austenitic stainless steel containing molybdenum. ASTM A312 TP317L pipe has more chromium, nickel and molybdenum added for better corrosion resistance and enhanced chemical resistance to sulfurous acid, acetic acid, formic acid, citric acid and tartaric acid. Due to the low carbon content of ASME SA312 UNS S31703 pipes, it has high resistance to intergranular corrosion. SS 317L ERW pipe is also resistant to sensitization when welded and has higher creep, fracture stress and tensile strength at elevated temperatures. 317L stainless steel pipe has excellent oxidation resistance and exhibits low fouling rates in ordinary atmospheres at temperatures up to 1600-1650°F (871-899°C). SS 317L SCH 40 pipe is non-magnetic in the annealed condition but may become slightly magnetic after welding.
Chemical Composition of ASME SA312 UNS S31703 Pipes
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 317L | 0.035 max | 2 max | 1 max | 0.040 max | 0.03 max | 18 – 20 | 3 – 4 | 11 – 15 | – |
Stainless Steel 317L Pipe Physical Properties
| Denstiy lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Electrical Resistivity mW-in | Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | ||
| at 68 °F | at 77 – 212°F | at 77 – 932°F | at 77 – 1832°F | at 68 – 1832°F | at 32 – 212°F | |
| 0.29 | 9.2 | 10.1 | 10.8 | 31.1 | 14.6 | 0.11 |
DIN 1.4438 Stainless Steel Pipes Mechanical Properties
| Density | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
DIN 1.4438 Stainless Steel Pipes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| SS 317L | 1.4438 | S31703 | SUS317L | – | – | – | X2CrNiMo18-15-4 |
317L Stainless Steel Pipes Vs 304L / 316L Stainless Steel Pipes
DIN 1.4438 stainless steel pipes alloy is similar in composition to 316L and 304L and is an austenitic molybdenum, chromium, nickel stainless steel alloy. Due to its higher molybdenum content, 317L provides increased resistance to pitting and stress corrosion cracking, especially in chloride or halide-rich environments. 317l stainless steel pipe has higher creep strength, breaking stress and tensile strength than its 316L and 304L counterparts, making it an excellent solution for demanding applications in offshore, pulp and paper mills, and chemical processing plants.
Application of ASME SA312 UNS S31703 Pipes
- Chemical reactors, heat exchangers, pipes and devices in the chemical industry.
- Platform equipment, generator sets and refinery facilities in the oil and gas industry.
- Dyeing machines and textile equipment in the textile industry.
- Deinking devices and paper machines in the paper industry.
- Treatment equipment and pipelines in the sewage treatment industry.
- It is often used in the design of large-scale buildings, public buildings and urban furniture.
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